adjective. depicting or corresponding to a form of cellular signaling wherein a chemical messenger is dispersed from a cell and diffuses to a close by marked cell, on which it places its impact, by way of the intervening extracellular space.
adjective. depicting or corresponding to a form of cellular signaling wherein a chemical messenger is dispersed from a cell and diffuses to a close by marked cell, on which it places its impact, by way of the intervening extracellular space.